TY - RPRT TI - Relation of environmental factors to breeding status of royal and sandwich terns in South Carolina, USA AU - L. J. Blus AU - R. M. Prouty AU - B.S. Neely PY - 1979 DO - 10.1016/0006-3207(79)90056-9 UR - https://pubs.usgs.gov/publication/5221481 ID - 5221481 ER -